Elenco
Keye Luke
Shigeru Kawamura / Sunagawa / Toji (voice)
Aya Oyama
Kiyo / woman outside hospital / female honeymooner (voice)
George Takei
Dr. Kyuichiro Kashiwagi / Izeki / male honeymooner (voice)
Paul Frees
Nishimura / Suda / Dr. Tanaka / Air Force officer / Kitahara (voice)
Marvin Miller
Air Self-Defense Force commander / Air Force pilot / newsreader (voice)
James Yagi
Osaki / Professor Minami / hotel manager / farmer (voice)
Jane Chang
Otami (voice)
David Duncan
Narrator
中島春雄
Rodan / Meganulon (uncredited)
佐原健二
Shigeru Kawamura
白川由美
Kiyo
平田昭彦
Dr. Kyuichiro Kashiwagi
山田巳之助
Osaki
田島 義文
Izeki
小堀阿吉雄
Nishimura
Equipe
本多猪四郎
Director
Isamu Ashida
Director of Photography
円谷英二
Special Effects
福田純
First Assistant Director
黒沼健
Story
円谷英二
Visual Effects Director
Frank King
Producer
Herman King
Producer
Maurice King
Producer
中島春雄
Stunts
David Duncan
Writer
Robert S. Eisen
Supervising Film Editor
田中友幸
Associate Producer
Paul Sawtell
Music
Bert Shefter
Music
Herschel Burke Gilbert
Music
Akira Ifukube
Original Music Composer